Patents by Inventor Claudine MIRAVAL

Claudine MIRAVAL has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • FERRITIC STAINLESS STEEL SHEET, METHOD FOR THE PRODUCTION THEREOF, AND USE OF THE SAME, ESPECIALLY IN EXHAUST LINES
    Publication number: 20160115562
    Abstract: A ferritic stainless steel sheet of a composition, expressed in weight percentages: trace amounts?C?0.03%; 0.2%?Mn?1%; 0.2%?Si?1%; trace amounts?S?0.01%; trace amounts?P?0.04%; 15%?Cr?22%; trace amounts?Ni?0.5%; trace amounts?Mo?2%; trace amounts?Cu?0.5%; 0.160%?Ti?1%; 0.02%?Al?1%; 0.2%?Nb?1%; trace amounts?V?0.2%; 0.009%?N?0.03%; trace amounts?Co?0.2%; trace amounts?Sn?0.05%; rare earths (REE)?0.1%; trace amounts?Zr?0.01%; the remainder of the composition consisting of iron and of inevitable impurities resulting from the elaboration; the Al and rare earth (REE) contents satisfying the relationship: Al+30×REE?0.15%; the Nb, C, N and Ti contents in % satisfy the relationship: 1/[Nb+(7/4)×Ti?7×(C+N)]?3; said metal sheet having an entirely recrystallized structure and an average ferritic grain size comprised between 25 and 65 ?m.
    Type: Application
    Filed: September 3, 2012
    Publication date: April 28, 2016
    Applicant: APERAM STAINLESS FRANCE
    Inventors: Pierre-Olivier SANTACREU, Claudine MIRAVAL, Saghi SAEDLOU